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  <h1 class="topictitle1">步骤1：开启NFSv4.1服务（适用于部分型号）</h1>
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   <p>执行备份操作前，需要开启NFSv4.1服务，否则备份将失败。</p>
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    <h4 class="sectiontitle">操作步骤</h4>
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     <li><span>登录DeviceManager，具体操作请参见<a href="oceanbase_00077.html">登录DeviceManager管理界面</a>。</span></li>
     <li><span>选择“设置 &gt; 共享设置”。</span></li>
     <li><span>在“账户”下拉框中选择需要开启NFSv4.1服务的租户。</span></li>
     <li><span>选择“NFS服务”页签，单击“修改”。</span></li>
     <li><span>勾选“NFSv4.1服务”后的“启用”。</span></li>
     <li><span>单击“保存”。系统弹出“危险”对话框。</span><p></p><p>仔细阅读对话框中的内容，确认无误后选择“我已阅读上述信息，了解执行此操作带来的后果”。</p> <p></p></li>
     <li><span>单击“确定”。</span></li>
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     <strong>父主题：</strong> <a href="oceanbase_00009.html">备份OceanBase</a>
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